Home / 1,605,210.99-2,407,788.63-540,253.08

Finding the Fourth Proportional to 1,605,210.99, 2,407,788.63 and 540,253.08

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Solution

The fourth proportional to 1,605,210.99, 2,407,788.63 and 540,253.08 is: 810,370.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,210.99 : 2,407,788.63 = 540,253.08 : x
  2. Step 2: Convert to fraction form
    1,605,210.99/2,407,788.63 = 540,253.08/x
  3. Step 3: Cross multiply
    1,605,210.99x = 2,407,788.63 × 540,253.08
  4. Step 4: Simplify right side
    1,605,210.99x = 1,300,815,223,346.48
  5. Step 5: Solve for x
    x = 1,300,815,223,346.48/1,605,210.99
  6. Step 6: Final answer
    x = 810,370.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.